Description

SPECIFICATIONS

Body Material: Aluminum Alloy

Brand Name: ROCKBROS

Certification: CE

Hign-concerned Chemical: None

Intelligent sensing: Y

Model Number: Q3

Mounting Placement: Seatpost

Origin: Mainland China

Power Supply: Battery

Support Dimmer: 2-4 files

Waterproof Level: ipx 6

Product Details:

Brand: ROCKBROS
Mode: 4 modes Bright-Breathing-Flashing-SOS
Material: Aluminum Alloy + Plastic
Size: About 3*3.4*6.4cm
Weight: About 33g
Battery: 3.7V 300mAh
Battery Life: About 30h
Type-C Charging
Installation:
1. Seatpost
2. Saddle Mount

Feature:

1. Smart start and stop + vibration sensor + light sensor. Dual mode cooperation, more worry-free
2. IPX6 Waterproof
3. Quick Install
4. Charging Reminder

Light-sensitive: Sensing bright light, the lights automatically turn off, when the light dims, the lights automatically turn on

Shock-sensitive: Stand for 30 seconds, turn off automatically, turn on automatically after sensing vibration


Product form
  • rockbrosclothing

ROCKBROS Bike Tail Light MTB Road Bike Night Cycling Rear Light Smart Brake Sensor Warning Light Waterproof Bicycle Accessories

    $19.99

    • Shipped today? Order within: Aug 22, 2025 17:00:00 -0700

      Free Shipping $69+ | 365-Day Easy Returns

      TECHNICAL Features
      Breathability
      Aerodynamic
      Weight: 135 g (M)
      UPF: 50+
      Use temperature: 25–38 ºC
      Fitting: ULTRA FIT
      Fabric & Details

      Crafted with premium Italian fabric – Carvico Revolutional™ – this jersey delivers performance and comfort in one. The main fabric is made from 88% recycled polyester and 12% elastane (125 GSM), offering quick-dry capability, 4-way stretch, and UPF 50+ sun protection.

      • Lightweight and aerodynamic design
      • Self-locking YKK zipper
      • Silicone grippers at the hem for a secure fit
      • Three rear pockets for snacks and tools
      • Reflective elements for better visibility on the road
      • OEKO-TEX® & bluesign® certified
      PRODUCT CARE
      • Machine wash cold (Max 30°C / 86°F)
      • Turn garment inside out and zip up before washing
      • Use a laundry bag whenever possible
      • Use mild detergent
      • Do not bleach
      • Do not iron
      • Do not dry clean

      Description

      SPECIFICATIONS

      Body Material: Aluminum Alloy

      Brand Name: ROCKBROS

      Certification: CE

      Hign-concerned Chemical: None

      Intelligent sensing: Y

      Model Number: Q3

      Mounting Placement: Seatpost

      Origin: Mainland China

      Power Supply: Battery

      Support Dimmer: 2-4 files

      Waterproof Level: ipx 6

      Product Details:

      Brand: ROCKBROS
      Mode: 4 modes Bright-Breathing-Flashing-SOS
      Material: Aluminum Alloy + Plastic
      Size: About 3*3.4*6.4cm
      Weight: About 33g
      Battery: 3.7V 300mAh
      Battery Life: About 30h
      Type-C Charging
      Installation:
      1. Seatpost
      2. Saddle Mount

      Feature:

      1. Smart start and stop + vibration sensor + light sensor. Dual mode cooperation, more worry-free
      2. IPX6 Waterproof
      3. Quick Install
      4. Charging Reminder

      Light-sensitive: Sensing bright light, the lights automatically turn off, when the light dims, the lights automatically turn on

      Shock-sensitive: Stand for 30 seconds, turn off automatically, turn on automatically after sensing vibration


      Details That Define the Ride

      • Precision Knit

        Precision Knit

        Micro-knit surface ensures balanced stretch, breathability, and next-to-skin comfort.

      • Clean Stitching

        Clean Stitching

        Flatlock stitching reduces friction for smoother, longer rides.

      • Freedom Fit

        Freedom Fit

        Smooth cuffs contour gently for zero pressure on the arms.

      • Light as Air

        Light as Air

        High-tech fabric delivers a barely-there feel for effortless rides.

      • Free Shipping

        Free Shipping

        Free shipping on all orders — no minimum required

      • Customer Service

        Customer Service

        One-on-one support with 100% email response guarantee

      • Two-Year Warranty

        Two-Year Warranty

        Free repairs or replacements within the 2-year warranty period

      • Secure Payment

        Secure Payment

        Your payment is encrypted and processed securely

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